The sides of a pentagonal field (not regular) are 1737 metres, 2160 metres, 2358 metres, 1422 metres and 2214 respectively. Find the greatest length of the tape by which the five sides may be measured completely.

9x+10y=29 10x+9y=28 Solve by elimination

Match each item with the correct unit price. 1. 20 for $1.56 2. $3.78 for 6 3. 2 1/2 for one dollar 4. 5 at $3.90 5. 1 1/2 for $1.58 A. 7.8 cents each B. 63 cents each C. 40 cents each D. 78 cents each E. $1.05 each

How do i solve y=x-1

A component in a music system has a life expectancy of 2,400 hours with a standard deviation of 300 hours. If an average person listens to music for 1,000 hours in a year, the probability that the component lasts for more than 3 years is

Robert invests $800 into an account at 1.8% interest compounded annually. He will make no deposits or withdrawals on this account for 3 years. Which formula could be used to find the balance, in the account after 3 years?

is an altitude in triangle ABC. Which statements are true? Check all that apply

Write a recursive rule for the following arithmetic sequence: 27, 24, 21, 18, 15,

yasmin bought a reel of thread for sewing that is 10 meters long. Yasmin uses 650 centimeters ... how much thread in meters is left on the reel!

Change 20% into a fraction

Give the domain and the range of each function. X Y 2 4 5 5 8 6 2 7